<SEC-DOCUMENT>0001193125-20-112186.txt : 20200420
<SEC-HEADER>0001193125-20-112186.hdr.sgml : 20200420
<ACCEPTANCE-DATETIME>20200420162308
ACCESSION NUMBER:		0001193125-20-112186
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200420
DATE AS OF CHANGE:		20200420
EFFECTIVENESS DATE:		20200420

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLEGHENY TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001018963
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL PIPE & TUBES [3317]
		IRS NUMBER:				251792394
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12001
		FILM NUMBER:		20802784

	BUSINESS ADDRESS:	
		STREET 1:		1000 SIX PPG PLACE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15222
		BUSINESS PHONE:		4123942800

	MAIL ADDRESS:	
		STREET 1:		100 SIX PPG PLACE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15222

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLEGHENY TELEDYNE INC
		DATE OF NAME CHANGE:	19960716
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d915764ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
<HTML><HEAD>
<TITLE>DEFA14A</TITLE>
</HEAD>
  <BODY STYLE="font-size: 10pt; font-family: Times New Roman, Times, Serif">
  <P STYLE="margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<CENTER><DIV style="WIDTH: 8.5in" align=left> <P STYLE="margin: 0">&nbsp;</P> <P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>UNITED
STATES</B>&nbsp;</FONT></P> <P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>SECURITIES AND EXCHANGE COMMISSION</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 12pt"><B>Washington, D.C. 20549 </B>&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: black 1pt solid; width: 100%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></DIV></DIV>
 <P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>
<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 18pt"><B>SCHEDULE 14A </B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT
STYLE="font-family: Times New Roman, Times, Serif; font-size: 12pt"><B>Proxy Statement Pursuant to Section 14(a) of the</B>&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT
STYLE="font-family: Times New Roman, Times, Serif; font-size: 12pt"><B>Securities Exchange Act of 1934</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT
STYLE="font-family: Times New Roman, Times, Serif; font-size: 12pt"><B>(Amendment No.&nbsp;&nbsp;&nbsp;&nbsp;)</B></FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT
STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: black 1pt solid; width: 100%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></DIV></DIV>
 <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT
STYLE="font-family: Times New Roman, Times, Serif">Filed by the
Registrant&nbsp;&nbsp;&#9746;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Filed by a party other than the
Registrant&nbsp;&nbsp;&#9744;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">Check the appropriate box:</FONT></P>
<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
<TD STYLE="width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="width: 96%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Preliminary Proxy Statement</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))</B></FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Definitive Proxy Statement</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9746;</FONT></TD>
<TD STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Definitive Additional Materials</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD STYLE="vertical-align: bottom; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Soliciting Material Pursuant to &sect;240.14a-12</FONT></TD></TR> </TABLE>
<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P> <P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT
STYLE="font-family: Times New Roman, Times, Serif; font-size: 22pt"><B>ALLEGHENY TECHNOLOGIES</B></FONT></P> <P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT
STYLE="font-family: Times New Roman, Times, Serif; font-size: 22pt"><B>INCORPORATED </B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>(Name of Registrant as Specified In Its Charter) </B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT
STYLE="font-family: Times New Roman, Times, Serif">Payment of Filing Fee (Check the appropriate box):</FONT></P>
<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
<TD STYLE="width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="width: 92%"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9746;</FONT></TD>
<TD COLSPAN="2" STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">No fee required.</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD COLSPAN="2"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD COLSPAN="2" STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(1)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Title of each class of securities to which transaction
applies:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(2)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Aggregate number of securities to which transaction
applies:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(3)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing
fee is calculated and state how it was determined):<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(4)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Proposed maximum aggregate value of transaction:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(5)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Total fee paid:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD COLSPAN="2"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD COLSPAN="2" STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Fee paid previously with preliminary materials.</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD COLSPAN="2"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></TD>
<TD COLSPAN="2" STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the
offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.</FONT></TD></TR>
<TR>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(1)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Amount Previously Paid:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(2)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Form, Schedule or Registration Statement No.:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(3)</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Filing Party:<FONT STYLE="font-size: 10pt">&nbsp;</FONT>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
<TR>
<TD STYLE="vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD>
<TD STYLE="vertical-align: top; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">(4)</FONT></TD>
<TD STYLE="vertical-align: top"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">Date Filed:</FONT></P></TD></TR> </TABLE> <P STYLE="margin: 0">&nbsp;&nbsp;</P>
</DIV></CENTER>
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<DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
 <CENTER><DIV style="WIDTH: 8.5in" align=left> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: Red">&nbsp;</P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: Red"></P>
<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top; text-align: left">
<TD STYLE="width: 50%; text-align: left; vertical-align: middle">
<IMG SRC="g915764img001_v1.jpg" ALT="">&nbsp;</TD>
<TD STYLE="width: 50%; text-align: right; vertical-align: middle"><P STYLE="font: 24pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0675AA">NEWS RELEASE</P> </TD></TR> </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: Red">&nbsp;</P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: Red"></P>
<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
<TD STYLE="width: 40%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Allegheny Technologies Incorporated</FONT></TD>
<TD STYLE="width: 30%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Investor Contact:</B></FONT></TD>
<TD STYLE="width: 30%; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Media Contact:</B></FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Corporate Headquarters</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Scott A. Minder</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Natalie Gillespie</FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">1000 Six PPG Place</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">412-395-2720</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">412-394-2850</FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pittsburgh, PA 15222-5479 U.S.A.</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">scott.minder@atimetals.com</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">natalie.gillespie@atimetals.com</FONT></TD></TR>
<TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">www.ATImetals.com</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
<TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR> </TABLE> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: Red">&nbsp;</P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ATI to Hold Virtual 2020 Annual Meeting of Stockholders</B></FONT><FONT
STYLE="font-family: Times New Roman, Times, Serif"><BR> <FONT STYLE="font-size: 12pt"><I>Safeguarding the health of stakeholders amid COVID-19 outbreak</I></FONT></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><FONT STYLE="font-family: Times New Roman, Times, Serif">PITTSBURGH, PA &ndash; April 20, 2020 &ndash; In light of ongoing public health concerns, Allegheny
Technologies Incorporated (&ldquo;ATI&rdquo; or the &ldquo;Company&rdquo;) will hold a virtual meeting in place of a physical gathering for its 2020 Annual Meeting of Stockholders.</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><FONT STYLE="font-family: Times New Roman, Times, Serif">The meeting will begin at 11:00 a.m. Central Time on May 8, 2020, as originally scheduled, but
without a physical location. Stockholders of record as of the close of business on March 9, 2020, and stockholders holding a legal proxy for the meeting provided by their bank, broker or nominee, are eligible to vote at the meeting. Information
about how to participate is available at <U>www.atimetals.com/annualmeeting</U>&nbsp;and has been filed with the Securities and Exchange Commission.</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><FONT STYLE="font-family: Times New Roman, Times, Serif">Stockholders are urged to vote and submit proxies in advance of the meeting by one of the methods
described in the proxy materials for the 2020 Annual Meeting. The proxy card included with the proxy materials previously distributed will not be updated to reflect the virtual meeting format and may continue to be used to vote shares in connection
with the virtual 2020 Annual Meeting.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Solving the World&rsquo;s Challenges through Materials Science</B></FONT></P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT
STYLE="font-family: Times New Roman, Times, Serif">ATI (NYSE: ATI) is a $4 billion global manufacturer solving the world&rsquo;s most difficult challenges through materials science; advanced, integrated process technologies; and relentlessly
innovative people. We serve customers whose demanding applications need to fly higher, dig deeper, stand stronger, and last longer&mdash; anywhere on, above, or below the earth. We partner to create new specialty materials in forms that deliver
ultimate performance and long-term value in applications like jet engine forgings and 3D-printed aerospace components. We produce powders for forging and additive manufacturing; rolled materials, and finished components. Our specialty materials
withstand extremes of temperature, stress and corrosion to improve and protect human lives every day. Learn more at <U>ATIMetals.com</U>.</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT
STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P> </DIV></CENTER>
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